internal override async Task <ContainerProperties> GetCachedContainerPropertiesAsync(
string containerUri,
ITrace trace,
CancellationToken cancellationToken)
{
using (ITrace childTrace = trace.StartChild("Get Container Properties", TraceComponent.Transport, Tracing.TraceLevel.Info))
{
this.ThrowIfDisposed();
CosmosDiagnosticsContext diagnosticsContext = CosmosDiagnosticsContextCore.Create(requestOptions: null);
using (diagnosticsContext.GetOverallScope())
{
ClientCollectionCache collectionCache = await this.DocumentClient.GetCollectionCacheAsync();
try
{
using (diagnosticsContext.CreateScope("ContainerCache.ResolveByNameAsync"))
{
return(await collectionCache.ResolveByNameAsync(
HttpConstants.Versions.CurrentVersion,
containerUri,
forceRefesh : false,
cancellationToken));
}
}
catch (DocumentClientException ex)
{
throw CosmosExceptionFactory.Create(ex, diagnosticsContext);
}
}
}
}
internal override async Task <ContainerProperties> GetCachedContainerPropertiesAsync(
string containerUri,
CancellationToken cancellationToken)
{
this.ThrowIfDisposed();
CosmosDiagnosticsContext diagnosticsContext = CosmosDiagnosticsContextCore.Create(requestOptions: null);
using (diagnosticsContext.GetOverallScope())
{
ClientCollectionCache collectionCache = await this.DocumentClient.GetCollectionCacheAsync();
try
{
using (diagnosticsContext.CreateScope("ContainerCache.ResolveByNameAsync"))
{
return(await collectionCache.ResolveByNameAsync(
HttpConstants.Versions.CurrentVersion,
containerUri,
cancellationToken));
}
}
catch (DocumentClientException ex)
{
throw CosmosExceptionFactory.Create(ex, diagnosticsContext);
}
}
}
internal override CosmosDiagnosticsContext CreateDiagnosticContext(
string operationName,
RequestOptions requestOptions)
{
return(CosmosDiagnosticsContextCore.Create(
operationName,
requestOptions,
this.UserAgent));
}
public CosmosClientSideRequestStatistics(CosmosDiagnosticsContext diagnosticsContext = null)
{
this.RequestStartTimeUtc = DateTime.UtcNow;
this.RequestEndTimeUtc = null;
this.EndpointToAddressResolutionStatistics = new Dictionary <string, AddressResolutionStatistics>();
this.ContactedReplicas = new List <Uri>();
this.FailedReplicas = new HashSet <Uri>();
this.RegionsContacted = new HashSet <Uri>();
this.DiagnosticsContext = diagnosticsContext ?? CosmosDiagnosticsContextCore.Create(requestOptions: null);
this.DiagnosticsContext.AddDiagnosticsInternal(this);
this.clientSideRequestStatisticsCreateTime = Stopwatch.GetTimestamp();
}
internal static ResponseMessage ToCosmosResponseMessage(this DocumentClientException documentClientException, RequestMessage requestMessage)
{
CosmosDiagnosticsContext diagnosticsContext = requestMessage?.DiagnosticsContext;
if (diagnosticsContext == null)
{
diagnosticsContext = CosmosDiagnosticsContextCore.Create();
}
CosmosException cosmosException = CosmosExceptionFactory.Create(
documentClientException,
diagnosticsContext);
PointOperationStatistics pointOperationStatistics = new PointOperationStatistics(
activityId: cosmosException.Headers.ActivityId,
statusCode: cosmosException.StatusCode,
subStatusCode: (int)SubStatusCodes.Unknown,
requestCharge: cosmosException.Headers.RequestCharge,
errorMessage: cosmosException.Message,
method: requestMessage?.Method,
requestUri: requestMessage?.RequestUri,
requestSessionToken: requestMessage?.Headers?.Session,
responseSessionToken: cosmosException.Headers.Session,
clientSideRequestStatistics: documentClientException.RequestStatistics as CosmosClientSideRequestStatistics);
diagnosticsContext.AddDiagnosticsInternal(pointOperationStatistics);
// if StatusCode is null it is a client business logic error and it never hit the backend, so throw
if (documentClientException.StatusCode == null)
{
throw cosmosException;
}
// if there is a status code then it came from the backend, return error as http error instead of throwing the exception
ResponseMessage responseMessage = cosmosException.ToCosmosResponseMessage(requestMessage);
if (requestMessage != null)
{
requestMessage.Properties.Remove(nameof(DocumentClientException));
requestMessage.Properties.Add(nameof(DocumentClientException), documentClientException);
}
return(responseMessage);
}